2223590353920 has 1056 divisors, whose sum is σ = 8473666219200. Its totient is φ = 535862181888.

The previous prime is 2223590353891. The next prime is 2223590353937. The reversal of 2223590353920 is 293530953222.

2223590353920 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 5 + 90 + 3 + 539 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9543306124 + ... + 9543306356.

Almost surely, 2^{2223590353920} is an apocalyptic number.

2223590353920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223590353920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4236833109600).

2223590353920 is an abundant number, since it is smaller than the sum of its proper divisors (6250075865280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223590353920 is a wasteful number, since it uses less digits than its factorization.

2223590353920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 2223590353920 in words is "two trillion, two hundred twenty-three billion, five hundred ninety million, three hundred fifty-three thousand, nine hundred twenty".